This test measures the loopback network adapter performance using a micro-benchmark to measure the TCP performance.
Below is an overview of the generalized performance for components where there is sufficient statistically significant data based upon user-uploaded results. It is important to keep in mind particularly in the Linux/open-source space there can be vastly different OS configurations, with this overview intended to offer just general guidance as to the performance expectations.
Component
Details
Percentile Rank
# Compatible Public Results
Seconds (Average)
Haswell [8 Cores / 8 Threads]
99th
27
9 +/- 1
Skylake [8 Cores / 8 Threads]
99th
3
10
Haswell [4 Cores / 4 Threads]
99th
21
10
Kaby/Coffee/Whiskey Lake [4 Cores / 8 Threads]
98th
5
10
Ivy Bridge [4 Cores / 4 Threads]
98th
4
10 +/- 1
Kaby/Coffee/Whiskey Lake [4 Cores / 8 Threads]
97th
11
10
Kaby/Coffee/Whiskey Lake [4 Cores / 4 Threads]
97th
3
10
Broadwell [8 Cores / 8 Threads]
97th
19
10
Kaby/Coffee/Whiskey Lake [6 Cores / 12 Threads]
96th
4
11 +/- 1
Skylake [4 Cores / 4 Threads]
96th
3
11
Haswell [8 Cores / 8 Threads]
96th
3
11
Zen 2 [6 Cores / 12 Threads]
96th
4
11 +/- 1
Cascade Lake [18 Cores / 36 Threads]
96th
16
11 +/- 1
Cascade Lake [36 Cores / 72 Threads]
95th
10
11
Zen 2 [32 Cores / 64 Threads]
95th
6
11 +/- 1
Haswell [16 Cores / 16 Threads]
95th
13
11
Kaby/Coffee/Whiskey Lake [4 Cores / 8 Threads]
95th
4
11 +/- 1
Kaby/Coffee/Whiskey Lake [2 Cores / 4 Threads]
95th
3
11 +/- 1
Skylake [8 Cores / 8 Threads]
94th
3
12 +/- 1
[12 Cores / 12 Threads]
94th
7
12
Haswell [2 Cores / 2 Threads]
94th
3
12
Ivy Bridge [16 Cores / 16 Threads]
93rd
5
12
Haswell [8 Cores / 8 Threads]
93rd
3
12
Haswell [4 Cores / 4 Threads]
93rd
15
12
Zen+ [8 Cores / 16 Threads]
93rd
3
12 +/- 1
Ivy Bridge [8 Cores / 8 Threads]
93rd
4
12
Ivy Bridge [8 Cores / 8 Threads]
93rd
9
12 +/- 1
Kaby/Coffee/Whiskey Lake [2 Cores / 4 Threads]
92nd
3
12 +/- 1
Zen+ [32 Cores / 64 Threads]
92nd
3
12 +/- 1
Zen 2 [12 Cores / 24 Threads]
92nd
8
12 +/- 1
Westmere [6 Cores / 12 Threads]
92nd
3
12
Zen 2 [6 Cores / 12 Threads]
91st
3
13
Cascade Lake [48 Cores / 96 Threads]
91st
5
13 +/- 1
Westmere [12 Cores / 12 Threads]
90th
6
13
Zen+ [6 Cores / 12 Threads]
90th
3
13 +/- 1
[96 Cores / 96 Threads]
89th
4
13 +/- 1
Skylake [4 Cores / 4 Threads]
88th
23
13 +/- 2
Haswell [4 Cores / 4 Threads]
87th
5
14 +/- 1
Ivy Bridge [4 Cores / 4 Threads]
87th
4
14 +/- 2
Sandy Bridge [4 Cores / 4 Threads]
86th
3
14 +/- 1
Sandy Bridge [8 Cores / 8 Threads]
84th
5
14 +/- 1
Broadwell [20 Cores / 40 Threads]
84th
15
15 +/- 2
Sandy Bridge [4 Cores / 4 Threads]
84th
25
15 +/- 2
Zen 2 [32 Cores / 64 Threads]
83rd
4
15 +/- 2
Zen 2 [6 Cores / 12 Threads]
83rd
4
15 +/- 2
Sandy Bridge [4 Cores / 4 Threads]
82nd
5
15 +/- 2
Ivy Bridge [8 Cores / 8 Threads]
82nd
7
15 +/- 2
Ivy Bridge [8 Cores / 20 Threads]
81st
3
15
Haswell [4 Cores / 4 Threads]
81st
14
15 +/- 2
Sandy Bridge [4 Cores / 4 Threads]
79th
22
15 +/- 1
Haswell [4 Cores / 4 Threads]
79th
3
15
Cascade Lake [2 Cores / 4 Threads]
77th
3
16 +/- 2
Haswell [4 Cores / 4 Threads]
77th
5
16 +/- 1
Ivy Bridge [2 Cores / 4 Threads]
76th
11
16 +/- 2
[64 Cores / 64 Threads]
76th
5
16 +/- 2
Ivy Bridge [20 Cores / 40 Threads]
73rd
4
17 +/- 2
Broadwell [2 Cores / 4 Threads]
71st
28
17 +/- 1
Zen [4 Cores / 8 Threads]
71st
6
17 +/- 2
Nehalem [8 Cores / 8 Threads]
70th
8
17 +/- 2
Sandy Bridge [12 Cores / 12 Threads]
70th
4
17 +/- 1
Kaby/Coffee/Whiskey Lake [8 Cores / 8 Threads]
69th
3
17
Nehalem [8 Cores / 8 Threads]
68th
4
17 +/- 2
Steamroller [4 Cores / 4 Threads]
66th
6
18
Steamroller [2 Cores / 4 Threads]
65th
3
18
Westmere [6 Cores / 12 Threads]
65th
4
18 +/- 2
Nehalem [16 Cores / 16 Threads]
62nd
12
19 +/- 2
Bulldozer [8 Cores / 8 Threads]
60th
11
19
Broadwell [2 Cores / 4 Threads]
60th
3
19 +/- 2
Family 24, Model 2 [64 Cores / 128 Threads]
57th
5
20 +/- 2
Haswell [4 Cores / 24 Threads]
55th
9
20 +/- 2
[4 Cores / 4 Threads]
54th
13
20 +/- 1
Sandy Bridge [32 Cores / 32 Threads]
53rd
10
20 +/- 3
Cascade Lake [4 Cores / 4 Threads]
51st
4
21 +/- 2
Arrandale [4 Cores / 4 Threads]
49th
4
21 +/- 3
Piledriver [4 Cores / 4 Threads]
47th
3
21 +/- 3
Arrandale [4 Cores / 4 Threads]
47th
9
21 +/- 1
Ivy Bridge [4 Cores / 4 Threads]
45th
4
22 +/- 2
Ivy Bridge [24 Cores / 48 Threads]
45th
4
22 +/- 1
Penryn [4 Cores / 4 Threads]
45th
4
22 +/- 2
Sandy Bridge [4 Cores / 4 Threads]
44th
4
22 +/- 2
Sandy Bridge [8 Cores / 16 Threads]
42nd
3
23 +/- 1
Penryn [4 Cores / 4 Threads]
42nd
3
23 +/- 2
Westmere [12 Cores / 12 Threads]
42nd
3
23 +/- 1
[4 Cores / 4 Threads]
42nd
7
23 +/- 1
Ivy Bridge [12 Cores / 24 Threads]
41st
3
23
Sandy Bridge [32 Cores / 64 Threads]
40th
4
23 +/- 2
Ivy Bridge [4 Cores / 4 Threads]
40th
4
23 +/- 2
Sandy Bridge [8 Cores / 8 Threads]
40th
4
23 +/- 3
Haswell [2 Cores / 2 Threads]
39th
9
24 +/- 1
Sandy Bridge [12 Cores / 12 Threads]
39th
6
24
Bulldozer [8 Cores / 8 Threads]
39th
25
24 +/- 3
Sandy Bridge [12 Cores / 12 Threads]
35th
3
26 +/- 1
Westmere [16 Cores / 16 Threads]
35th
3
26 +/- 1
Arrandale [4 Cores / 4 Threads]
35th
4
26
Penryn [2 Cores / 2 Threads]
35th
4
26 +/- 2
Ivy Bridge [8 Cores / 8 Threads]
34th
4
27 +/- 1
Nehalem [4 Cores / 4 Threads]
34th
3
27 +/- 2
Rana [3 Cores / 3 Threads]
33rd
15
28
Sandy Bridge [32 Cores / 32 Threads]
33rd
14
28 +/- 3
Westmere [24 Cores / 24 Threads]
32nd
3
29 +/- 3
Merom [2 Cores / 2 Threads]
32nd
3
29 +/- 2
Llano [4 Cores / 4 Threads]
31st
24
29 +/- 3
Arrandale [4 Cores / 4 Threads]
31st
4
30 +/- 3
Nehalem [8 Cores / 8 Threads]
30th
3
30
Bulldozer [8 Cores / 8 Threads]
30th
3
30 +/- 3
Sandy Bridge [32 Cores / 32 Threads]
29th
3
32 +/- 1
Shanghai [8 Cores / 8 Threads]
28th
4
33
Bulldozer [8 Cores / 8 Threads]
26th
14
35 +/- 1
Penryn [2 Cores / 2 Threads]
26th
13
36
Merom [2 Cores / 2 Threads]
24th
3
39 +/- 1
Penryn [2 Cores / 2 Threads]
23rd
4
39 +/- 2
Bay Trail [4 Cores / 4 Threads]
20th
3
41
K10 [6 Cores / 6 Threads]
16th
4
44 +/- 2
K8 [2 Cores / 2 Threads]
14th
4
46 +/- 2
Bay Trail [4 Cores / 4 Threads]
14th
29
46 +/- 2
Shanghai [4 Cores / 4 Threads]
13th
4
46 +/- 1
Sandy Bridge [4 Cores / 4 Threads]
13th
4
47 +/- 2
Bay Trail [4 Cores / 4 Threads]
13th
29
48 +/- 7
Haswell [10 Cores / 20 Threads]
11th
3
54 +/- 2
Merom [4 Cores / 4 Threads]
11th
3
57 +/- 2
Bay Trail [4 Cores / 4 Threads]
10th
4
63 +/- 1
Cedar Mill [4 Cores / 8 Threads]
9th
13
65 +/- 1
Troy [2 Cores / 2 Threads]
8th
9
72 +/- 3
Ivy Bridge [4 Cores / 4 Threads]
7th
3
76 +/- 1
Cedar Mill [2 Cores / 2 Threads]
7th
4
80 +/- 1
Bobcat [2 Cores / 2 Threads]
7th
28
85 +/- 6